VMware: The datastore “name” is connected to one or more pre-4.1 hosts that do not support Storage I/O Control

Last week I was configuring some new vSphere 5.1 (Enterprise) hosts in a dedicated cluster and created some VMFS 5.58 datastores at the Dell Eq. PS6000 SAN with latest firmware, after configuring SIOC I received this error message: The datastore is connected to one or more pre-4.1 hosts that do not support Storage I/O … [Read more...]